202111380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1122841}}^1$

素因数の和:1122856

約数の個数: 36

約数和(自身を含む): 613071732

約数和(自身を除く): 410960352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1122841, 2245682, 3368523, 4491364, 5614205, 6737046, 10105569, 11228410, 13474092, 16842615, 20211138, 22456820, 33685230, 40422276, 50527845, 67370460, 101055690, 202111380]

約数ペア:

[(1, 202111380), (2, 101055690), (3, 67370460), (4, 50527845), (5, 40422276), (6, 33685230), (9, 22456820), (10, 20211138), (12, 16842615), (15, 13474092), (18, 11228410), (20, 10105569), (30, 6737046), (36, 5614205), (45, 4491364), (60, 3368523), (90, 2245682), (180, 1122841)]